<!DOCTYPE HTML>
<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<html><head>
  <meta charset="utf-8">
  <title>Reference: 'grid-row-gap' sideways-rl</title>
  <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1227099">
  <style type="text/css">
html,body {
  color:black; background-color:white; font-size:16px; padding:0; margin:0;
}

.grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-rows: minmax(1px,auto);
  grid-template-columns: 0px 7px;
  border: 2px solid black;
  float: left;
  writing-mode: sideways-rl;
  margin-right:16px
}

.grid :last-child { background:grey; }
.grid :nth-child(2) { background:pink; }
.grid .gap { background:transparent; }

x { background: lime; height:7px; }
  </style>
</head>
<body>

<script>
document.body.style.display = "none";
var align = [
   "start",
   "end",
   "center",
   "start",
   "end",
   "start",
   "start",
   "start",
   "start",
   "end",
   "center",
   "start",
   "end",
   "start",
   "end safe",
   "center",
   "center",
   "start",
   "end safe",
   "start",
   "center",
   "end",
];
var rows = [ "0", "1", "2", "3", "8", "9" ];
var heights = [ "auto", "0", "1", "5", "6" ];
var gaps = [ "1", "2" ];
for (var j = 0; j < align.length; ++j) {
  // document.body.appendChild(document.createTextNode(align[j])); // for debugging
  var chunk = document.createElement('div');
  chunk.setAttribute("style", "border:1px solid; padding:2px 10px; overflow:hidden; float:left;");
  for (var c = 0; c < rows.length; ++c) {
    for (var w = 0; w < heights.length; ++w) {
      // set this to true if you want to see all tests
      var run_test = heights[w] == "auto" || heights[w] < rows[c] || rows[c] == 0 || rows[c] == 1;
      if (run_test) {
        for (var g = 0; g < gaps.length; ++g) {
          var grid = document.createElement('div');
          grid.style.width = heights[w]+"px";
          grid.className = "grid";
          grid.style.alignContent = align[j];
          var span = document.createElement('span');
          grid.appendChild(span);
          var numRows = parseInt(rows[c]);
          var gapRows = numRows==0 ? 0 : (numRows-1);
          numRows += gapRows*parseInt(gaps[g]);
          span.style.gridRow = "1 / span " + numRows;
          for (var x = 0; x < numRows; ++x) {
            var item = document.createElement('x');
            if (x % (1+(parseInt(gaps[g]))) != 0)
              item.className = "gap";
            grid.appendChild(item);
          }
          if (j < 5) { // The stretch tests.
            if (c == 1)
              grid.style.background = 'pink'
          }
          if (j == 6 && rows[c] == 1) { // The 'end safe' tests.
            if (heights[w] != 0) grid.style.alignContent = 'end';
          }
          if (j == 7 && rows[c] == 1) { // The 'center safe' tests.
            if (heights[w] != 0) grid.style.alignContent = 'center';
          }
          if (j > 15) { // The space-around and space-evenly tests.
            if (rows[c] == 1) {
              if (heights[w] != 0) {
                grid.style.alignContent = 'center';
              }
            }
          }
          chunk.appendChild(grid);
        }
      }
    }
  }
  document.body.appendChild(chunk);
}
document.body.style.display = "";
</script>

</body>
</html>
